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CatBlock Ad Blocker

Chrome extension by LeetCraft · Make Chrome Yours · Privacy

A Chrome extension in Make Chrome Yours · Privacy with 10 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
10
Rating
not rated yet
Users, last 10 days
-1
Version
0.4.3
Updated in the store
2026-07-24
Published
2026-07-15
Manifest
V3
Browser access
7 permissions, 1 site pattern

How it has moved

Users
-1 since 01.09
10-13 · 7 readings
  1. 2026-09-0111
  2. 2026-09-0313
  3. 2026-09-0511
  4. 2026-09-0612
  5. 2026-09-0711
  6. 2026-09-0812
  7. 2026-09-1010
Users
-1 since 01.09
10-13 · 7 readings
  1. 2026-09-0111
  2. 2026-09-0313
  3. 2026-09-0511
  4. 2026-09-0612
  5. 2026-09-0711
  6. 2026-09-0812
  7. 2026-09-1010

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • See which of its blocking rules matched declarativeNetRequestFeedback
Show the remaining 4
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

LeetCraft publishes 5 listings we track, 284 users between them.

  1. DiscordPGP LeetCraft · Productivity · Communication · published 2026-07-12 119 users ★ 5.0
  2. WebMarketSpy LeetCraft · Productivity · Tools · published 2025-07-30 111 users ★ 5.0
  3. Kleopatra Neo - Secure Email, Passwords & PGP LeetCraft · Productivity · Tools · published 2026-09-03 28 users
Show 1 more from this publisher
  1. Framer to HTML LeetCraft · Productivity · Developer · published 2026-09-01 16 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Ad Blocker Pro - AdWall Describes nearly the same job, smaller audience 25 users
  2. Premium Ad Blocker Describes nearly the same job, smaller audience 337 users ★ 3.0
  3. EyoTech AiO Blocker Describes nearly the same job, smaller audience 5 users ★ 5.0
  4. YouTube adBlocker Describes nearly the same job, smaller audience 168 users
  5. Personalized Ad Blocker Describes nearly the same job, smaller audience 6 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.